Article published on the 2008-06-05 Latest update 2008-06-05 13:51 TU
Shops, schools and offices were closed in West Bengal, Tripura and Kerala, all states with left-wing governments.
India imports 70 per cent of its oil but, as crude costs soar, prices rises of eleven per cent for petrol and 9.4 per cent for diesel were announced yesterday.
The left-wing parties, the largest of which is the Communist Party Marxist (CPI-M) which has run West Bengal for decades, are keepiong the government in power at federal level.
But, with their voters' living standards badly hit, they have launched a week of protests. Food price rises have already contributed to an 8.1 per cent inflation rate.
National elections are due to take place within a year.
Prime Minister Manmohan Singh and Congress Party president Sonia Gandhi have asked state chief ministers to cut sales tax on petroleum products.
In Malaysia, Prime Minister Abdullah Ahmad Badawi announced that petrol prices will rise 40 per cent as the government removes controls so as to reduce the cost of subsidies.